The Undying Immortal System - Chapter 341: Life 79, Age 30, Martial Sovereign Peak

Mochizuki Touya, a 15-year-old boy, who got zapped by a flash of lightning due to a freak accident caused by God, wakes up and finds himself face-to-face with God.

Mark is a genius military weapon designer who was kidnapped by a mafia gang after refusing to work for them.
They forced him to design unique weapons for five years, until one day he successfully escaped only to get shot by his trusted comrades.
*Ding! You awakened a weapon system.
When he opened his eyes, he was in a different body and in a different world.
"You want to kill a wild boar without being detected? Forget about bow and arrow. Here, I present you this sniper rifle."
"You want to kill a horde of goblins from the sky? Forget about those flying carpets and brooms. Here, I present you the fighter jet."
"You want to kill a dragon? Forget about taking the help of the S-class adventure team. Here, I present you a nuclear bomb."
Join Mark Spencer/ Lu Zhen as he brings the whole world to its knees with the help of his weapon system.
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Note: Author isn't born in an English-speaking nation and has no editor either. So, please be understanding if there are any grammatical errors.
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When they first met, they quickly registered their marriage, and she became his woman. From then on, she was cherished by the man as the apple of his eye, not allowing her to suffer the slightest grievance.He, the dark and sinister king of the Sovereign Empire, also a business tycoon, a hidden noble, cold, ruthless, and domineering yet charming, used all his immense power and wealth to spoil his woman to the heavens.“King, the Young Madam says she wants a 50 billion diamond ring.”“How can one be enough? Send her a truckload.”“King, the Young Madam threw down the divorce agreement and ran away pregnant.”That night, he cornered her against the wall, his deep, magnetic voice seductively saying: “Baby, where do you plan to go with my heir?”[Double Virgins][Extreme Pampering][Abuse Scum]

I was transmigrated into a webtoon based on an alternate history of a shitty empire.‘I will overthrow this country with my own hands.’And the answer I arrived at upon experiencing it was ‘Coup D’état’.